搜索优化
English
全部
Copilot
图片
视频
地图
资讯
购物
更多
航班
旅游
酒店
搜索
笔记本
Top stories
Sports
U.S.
Local
World
Science
Technology
Entertainment
Business
More
Politics
时间不限
过去 1 小时
过去 24 小时
过去 7 天
过去 30 天
按相关度排序
按时间排序
中国粉体网
1 年
Ag、Co、Cr元素对锡基巴氏合金显微组织及结合性能的影响
机构: 中国机械总院集团宁波智能机床研究院有限公司 郑州机械研究所有限公司新型钎焊材料与技术国家重点实验室 浙江申科滑动轴承科技有限公司 摘要: 为解决巴氏合金承载能力低、与钢基体结合强度差等问题,采用感应熔炼工艺制备了SnSb12Cu7.5Ni0.9-x(Ag、Co ...
18 天
X35CrMo17不锈钢
X35CrMo17是一种马氏体不锈钢,德国DIN标准不锈钢。其化学成分包含碳(C)、硅(Si)、锰(Mn)、磷(P)、铬(Cr)、钼(Mo)等元素,碳含量在0.33 - 0.43之间,硅含量≤1.00,锰含量≤1.00,磷含量≤0.045,铬含量在15.50 - 17.50之间,钼含量在0.90 - 1.30之间。
一些您可能无法访问的结果已被隐去。
显示无法访问的结果
今日热点
Wins album of the year
Announce retaliatory tariffs
Plans to cut South Africa aid
China to file WTO lawsuit
Workers put on leave
Evacuated after wing fire
Syria car bomb explosion
Jan. 6 prosecutors fired
DOGE gains access to data
Bans DeepSeek, RedNote
Agrees to accept migrants
US strikes ISIS operatives
Trump fires CFPB director
Venezuelan protections end
Ex-MLB commissioner dies
Explosions in West Bank
Wrongful arrest settlement
CA's largest fires contained
Wins 27th PGA Tour title
Japan's navigation satellite
Phil predicts more winter
3rd soldier ID'd in DC crash
TN settles suit with NCAA
WBD hit with copyright suit
Martin elected DNC chair
Dismisses suit against CNN
Ex-Fed advisor arrested
Ex-German president dies
Kelce fined for taunting
Grammy Awards winners
Agent for ‘deep research’
Costco, Teamsters reach deal
Staff must reveal probe role
反馈